5631015 has 32 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 2724480.

The previous prime is 5631013. The next prime is 5631037. The reversal of 5631015 is 5101365.

It is a happy number.

It is not a de Polignac number, because 5631015 - 2¹ = 5631013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5630982 and 5631000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12850 + ... + 13280.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 2^5631015 is an apocalyptic number.

5631015 is a deficient number, since it is larger than the sum of its proper divisors (4239321).

5631015 is a wasteful number, since it uses less digits than its factorization.

5631015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5631015 is about 2372.9759796509. The cubic root of 5631015 is about 177.9080343852.

The spelling of 5631015 in words is "five million, six hundred thirty-one thousand, fifteen".